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WATER POLLUTION - Coggle Diagram

- - - - Sewage system
      - Water purification
      - Septic system
  - - - Metals, Acids, Synthetics and Oil
        
        Solid waste, Sediment and Thermal
        
        WASTEWATER
        
        Nutrient
        
        Cultural eutrophication
        
        Disease
        
        Oxygen
        
        BOD
        
        Dead zones